how to return to the previous PrefenenceScreen from nested PreferenceScreen without press the back button

Question

I have write a multi-level Preferences in program with xml File. and i want to know how to return to the previous level without press the back button. how to write some code

Answer 1

You can simulate the press of the back button:

this.onBackPressed();

or

getActivity().onBackPressed();

if you are in a fragment.